1st Grade Subtraction Strategies Interactive Videos

Focus on mastering subtraction of three-digit numbers using the expanded form method. Emphasize aligning numbers by place value and developing a clear understanding of borrowing. Apply expanded form to deepen comprehension and improve subtraction skills.

Focusing on doubles to enhance addition and subtraction skills within 20 enables learners to deepen their understanding of fact families and apply effective math strategies for solving basic arithmetic problems.

Explore the subtraction of three-digit numbers through the use of expanded form. Gain proficiency in breaking down numbers, solving subtraction problems systematically, and enhancing mathematical reasoning skills.

Focusing on developing subtraction skills for two-digit numbers through an understanding of place value in tens and ones, learners will enhance their ability to break down numbers and visualize their components. This approach supports accurate subtraction, improving numerical manipulation and problem-solving abilities.

Explore methods for subtracting three-digit numbers using number lines, emphasizing the organization of numerical data and enhancing mathematical subtraction skills. Gain a clear understanding of numbers in expanded form while addressing subtraction challenges.

Subtract three-digit numbers using visual aids centered around base 10 block illustrations. Emphasize a conceptual understanding of place value to enhance arithmetic proficiency through engaging exercises.

Enhance understanding of foundational subtraction by mastering problems involving numbers less than 20. Build strong arithmetic skills, focusing on developing proficiency in solving subtraction equations and recognizing fact families.

Learn the process of subtracting numbers within 1,000 using base 10 blocks. Develop skills in visualizing numeric operations and correcting common subtraction errors, enhancing confidence and proficiency in solving related mathematical problems.

Explore subtracting numbers within 1,000 using base 10 blocks, focusing on regrouping techniques and avoiding common mistakes. Enhance the ability to visualize subtraction, efficiently regroup numbers, and solve subtraction problems accurately, strengthening foundational mathematical skills.

Explore the process of adding mixed numbers by using conversion techniques to enhance understanding and accuracy. Learn to confidently convert mixed numbers into improper fractions, and use area models for verification to ensure correctness. Identify and overcome common pitfalls associated with the operation. Develop skills in mathematical conversions and verification processes.

Subtraction within 100, utilizing base ten blocks, enhances understanding of place value and regrouping. Learners will grasp the significance of digit values, employ regrouping techniques, and effectively solve subtraction problems.

Focuses on adding and subtracting numbers up to 20 using an open number line, illustrating fundamental mathematical principles. Equips learners to use number lines for efficient counting, understand the commutative property of addition, and recognize operations that are non-commutative.

Explore five engaging strategies for mastering subtraction: utilizing manipulatives, drawing visual aids, employing number lines, implementing touch math, and counting up. These techniques foster a robust understanding of subtraction, enhancing accuracy and building confidence in selecting the most effective method for various mathematical problems.

Enhance algebraic reasoning and problem-solving skills by mastering the simplification of algebraic expressions using the distributive, commutative, and associative properties. Develop proficiency in identifying and applying these properties to simplify expressions effectively.

Explore effective strategies to enhance subtraction skills, focusing on the counting back method. Learners will achieve proficiency in mental arithmetic by recognizing patterns and quickly calculating differences.

Master key subtraction techniques by developing estimation skills, utilizing bar graphs for data comparison, and practicing traditional subtraction methods. Strengthen abilities to estimate sums, solve subtraction problems, and apply data interpretation techniques effectively.

Engage with effective subtraction strategies for 3-digit numbers by utilizing base 10 maps. Develop skills in visualizing numerical placement and mastering borrowing techniques to improve subtraction accuracy.

Focus on subtraction problems to emphasize techniques for identifying missing numbers in equations. Enhance skills in analyzing and solving basic arithmetic problems, improving numerical reasoning and problem-solving abilities.

Through foundational subtraction techniques, learners explore counting strategies using practical examples like marbles and ten frames. This educational approach facilitates efficient and accurate subtraction, cultivating a solid mathematical foundation through engaging exercises.

Discover effective strategies and techniques for mastering three-digit subtraction with regrouping. Enhance arithmetic skills and develop a solid understanding of subtraction principles, enabling the confident solving of complex problems.